>> i absolutely know for a fact there are some young scientists, including places like harvard and penn who made career decision was respect to certain fields because they feel as though there may not be a future in those fields. >> we have time for a number of questions. somebody have a -- >> i just want to jump in. to what glenn said i do think when we talk about what the government has to do in the upcoming let's say year, two years, i do think obviously getting over the fiscal cliff the deal, getting closer to balancing the budget, which i think is still very important in the mindset of businesses and this government, that we learn to do that. but i do hope because of all the discussion that tax reform is something that is taken seriously for this year. i think it's well overdue. it's been posited as something that should be done now. it's obviously doesn't have time to do it before december 31. i think that there's a real opportunity to make a lot of the changes that we have talked with through -- about through tax reform. and it will give businesses a lot of the assurances they ne